MPMoviePlayerViewController的使用

- (void)viewDidLoad
{
    [super viewDidLoad];
    
    UIButton *button = [UIButton buttonWithType:UIButtonTypeSystem];
    button.frame = CGRectMake(100, 100, 100, 100);
    [button setImage:[UIImage imageNamed:@"1.png"] forState:UIControlStateNormal];
    [button addTarget:self action:@selector(play:) forControlEvents:UIControlEventTouchUpInside];
    [self.view addSubview:button];
    [button setTitle:@"播放" forState:UIControlStateNormal];
}

- (void)play:(UIButton*)button
{
    [self playMovie];   //點擊button調用視頻播放
    [playMovie.moviePlayer play];
}

//播放視頻
- (void)playMovie
{
    NSURL *url = [NSURL URLWithString:@"http://data.vod.itc.cn/?new=/102/196/G3DltnLK1nA73WYpi1XXF3.mp4&plat=3&mkey=dl_snx23d-ILpAMKn0ccasFqgx__OjJL"];
    playMovie = [[MPMoviePlayerViewController alloc]initWithContentURL:url];
    playMovie.moviePlayer.view.frame = self.view.bounds; 
    playMovie.moviePlayer.fullscreen = YES;
    
    UIImageView *imageView = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"moviePause.png"]];
    
    imageView.frame = CGRectMake(270, 410, 30, 30);
    
    [playMovie.moviePlayer.view addSubview:imageView];   //這個屬性可以在控制欄添加按鈕
    
    playMovie.moviePlayer.scalingMode = MPMovieScalingModeAspectFit;
    if (playMovie.interfaceOrientation == UIInterfaceOrientationLandscapeLeft  || playMovie.interfaceOrientation == UIInterfaceOrientationLandscapeRight) {
        playMovie.view.frame = CGRectMake(0, 0, self.view.bounds.size.height, self.view.bounds.size.width); //如果是旋轉的話 寬和高大小交換實現屏幕旋轉
    }else{
        playMovie.view.frame = self.view.bounds;
    }
    
    [self.view addSubview:playMovie.moviePlayer.view];
    
    
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(moviePlayerPlaybackDidFinish:) name:MPMoviePlayerPlaybackDidFinishNotification object:nil];
}

// 視頻播放完畢

- (void)moviePlayerPlaybackDidFinish:(NSNotification *)notification {
    //此處播放完成做什麼事
}